dbx DriveRack PX Quickstart Guide - Manual (Page 23)

23
29.
Turn the Data Wheel to choose the EQ notch filter width appropriate for your needs. Speech is a wide
filter, Music Low is a narrow filter, Music Medium is a very narrow filter, and Music High is an ultra nar-
row filter. We’ll use Music High for our example.
SETUP
AFS
RECALL
SUBHARMONIC COMP/LIMITER
UTILITY
PRESET
NEXT PG
STORE
EQ
WIZARD
Inputs Sub Outs
UTILITY
PREV PG
WIZARD
0
6
12
24
36
SIG
Headroom dB Headroom dB Headroom dB
Outputs
Limiter
DriveRack PX ®
Powered Speaker
Optimizer
0
6
12
24
36
SIG
0
6
12
24
36
SIG
A. Turn the Data Wheel to select the EQ notch filter type.
B. Press the
NEXT PG button.
Music High
Ultra Narrow Notch
30.
With the channel faders down, set the mixer’s master level to zero (0). With the microphones you’ll be
using during the performance in place and connected, turn up microphone channel levels until feed-
back begins. The AFS will start to populate the Advanced Feedback Suppression fixed filters.
NOTE: Do not talk into any of the microphones or play music. This is only a search for feedback at this
point.
SETUP
AFS
RECALL
SUBHARMONIC COMP/LIMITER
UTILITY
PRESET
NEXT PG
STORE
EQ
WIZARD
Inputs Sub Outs
UTILITY
PREV PG
WIZARD
0
6
12
24
36
SIG
Headroom dB Headroom dB Headroom dB
Outputs
Limiter
DriveRack PX ®
Powered Speaker
Optimizer
0
6
12
24
36
SIG
0
6
12
24
36
SIG
A. Slowly increase the channel gain on your mixer to the desired level.
31.
Advanced Feedback Suppression has completed when “Fixed Filter Setup Done. In LIVE mode” appears
on the Display.
NOTE: Out of control feedback is not advised. Please keep this under control manually with the mixer’s
channel or main faders.
SETUP
AFS
RECALL
SUBHARMONIC COMP/LIMITER
UTILITY
PRESET
NEXT PG
STORE
EQ
WIZARD
Inputs Sub Outs
UTILITY
PREV PG
WIZARD
0
6
12
24
36
SIG
Headroom dB Headroom dB Headroom dB
Outputs
Limiter
DriveRack PX ®
Powered Speaker
Optimizer
0
6
12
24
36
SIG
0
6
12
24
36
SIG
Fixed Filter Setup
Done. In LIVE mode.
Press the NEXT PG button.